Justin Bieber is a man of MANY talents! Singing, dancing, peeing in mop buckets, you name it!!

But when it comes to skateboarding, he might want to leave it to the professionals!!

The Biebs was recently out in Simi Valley with some buddies when he decided to hit up a skate park and channel his inner sk8er boi! Unfortunately he's got some practicing to do before he reaches Tony Hawk status and he took an epic spill!

Despite falling on his fanny, Justin was all smiles and posted the video to Instagram and wrote:

Back in July, McCain was at the Mayo Clinic in Phoenix for a routine check up when doctors found a blood clot in his left eye. The Republican was driving home when his doctor called and said he needed to turn around for emergency surgery to remove the clot.

It was days after the surgery when doctors told McCain he had glioblastoma, an aggressive form of brain cancer -- and his prognosis wasn't bright. He explained to CBS: